National Science Olympiad Forum By SOF Olympiad Trainer - Page 255
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Aran Gupta from Shri Ram Centennial School, Dehradun
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D

Safety tool used while horse riding - Helmet, House built by Eskimos - Igloo, A group of stars forming a recognizable pattern in sky, named dafter a hunter in Greek mythology - Orion, A tunnel or passage built under a road for use by pedestrians – Underpass
Helmet, Igloo and Orion can be found on the word-grid, but not Underpass. Hence, Option D is the right answer.


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Aran Gupta from Shri Ram Centennial School, Dehradun
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A


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Bushra aslam from uttam, Ghaziabad
Subject :NSO    Class : Class 4

Ans 1:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
Don't get it!

Ans 2:

Bushra aslam from uttam, Ghaziabad
Class : Class 8

Ans 3:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
Answer is a

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Sanskriti Nagar from Rose Bud Academy, khagaria
Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A

Options A, B, C and D show ploughing, sowing, spraying pesticide and harvesting respectively.


Ans 2:

Reyansh Garg from Lotus Valley International School, Noida Extention
Class : Class 5

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Sanskriti Nagar from Rose Bud Academy, khagaria
Subject :NSO    Class : Class 5

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krish Singla from DELHI PUBLIC SCHOOL, BATHINDA
Subject :NSO    Class : Class 9

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Ritvija from Sanawar an Institute for children, Bathinda
Subject :NSO    Class : Class 4

Ans 1:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
D

Ans 2:

Ritvija from Sanawar an Institute for children, Bathinda
Class : Class 8

Ans 3:

Ishaan Singh from BBPS, Gurugram
Class : Class 7
The correct answer is C.

Ans 4:

saketh from VIBGYOUR HIGH ,BTM layout Bangalore, Bangalore
Class : Class 4
c

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Bhagyesh Kamal from DPS, Mumbai
Subject :NSO    Class : Class 8

Refer to the given figures, P and Q.

How do reproductive cells produced in P differ from those produced in Q in terms of production and their modes of storage?

A Mature cells of P can get stored for longer periods in reproductive tract whereas in Q, only immature cells remain stored.
B P produces fewer reproductive cells than Q does.
C Reproductive cells produced by P do not show motility.
D Q produces reproductive cells for a longer period in an individual’s life span than P does.


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NAMAN HARITASH from DPS DLF CITY, GURGAON
Subject :NSO    Class : Class 8

Ans 1:

Siya Aneja from Tagore International , SOUTH DELHI
Class : Class 8
(D)

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NAMAN HARITASH from DPS DLF CITY, GURGAON
Subject :NSO    Class : Class 8

Ans 1:

NAMAN HARITASH from DPS DLF CITY, GURGAON
Class : Class 9
c

Ans 2:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8

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